Mercurial > octave
view libinterp/parse-tree/pt-arg-list.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | 3aa293be0e8d |
children | 40de9f8f23a6 |
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/* Copyright (C) 1996-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <iostream> #include <string> #include "str-vec.h" #include "defun.h" #include "error.h" #include "oct-lvalue.h" #include "ovl.h" #include "ov.h" #include "ov-usr-fcn.h" #include "parse.h" #include "pt-arg-list.h" #include "pt-exp.h" #include "pt-id.h" #include "pt-pr-code.h" #include "pt-walk.h" #include "toplev.h" #include "unwind-prot.h" // Argument lists. tree_argument_list::~tree_argument_list (void) { while (! empty ()) { iterator p = begin (); delete *p; erase (p); } } bool tree_argument_list::has_magic_end (void) const { for (const_iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; if (elt && elt->has_magic_end ()) return true; } return false; } void tree_argument_list::append (const element_type& s) { octave_base_list<tree_expression *>::append (s); if (! list_includes_magic_end && s && s->has_magic_end ()) list_includes_magic_end = true; if (! list_includes_magic_tilde && s && s->is_identifier ()) { tree_identifier *id = dynamic_cast<tree_identifier *> (s); list_includes_magic_tilde = id && id->is_black_hole (); } } bool tree_argument_list::all_elements_are_constant (void) const { for (const_iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; if (! elt->is_constant ()) return false; } return true; } bool tree_argument_list::is_valid_lvalue_list (void) const { bool retval = true; for (const_iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; // There is no need for a separate check for the magic "~" because // it represented by tree_black_hole, and that is derived from // tree_identifier. if (! (elt->is_identifier () || elt->is_index_expression ())) { retval = false; break; } } return retval; } static const octave_value *indexed_object = 0; static int index_position = 0; static int num_indices = 0; DEFCONSTFUN (end, , , "-*- texinfo -*-\n\ @deftypefn {} {} end\n\ The magic index @qcode{\"end\"} refers to the last valid entry in an indexing\n\ operation.\n\ \n\ Example:\n\ \n\ @example\n\ @group\n\ @var{x} = [ 1 2 3\n\ 4 5 6 ];\n\ @var{x}(1,end)\n\ @result{} 3\n\ @var{x}(end,1)\n\ @result{} 4\n\ @var{x}(end,end)\n\ @result{} 6\n\ @end group\n\ @end example\n\ @end deftypefn") { octave_value retval; if (! indexed_object) error ("invalid use of end"); if (indexed_object->is_object ()) { octave_value_list args; args(2) = num_indices; args(1) = index_position + 1; args(0) = *indexed_object; std::string class_name = indexed_object->class_name (); octave_value meth = symbol_table::find_method ("end", class_name); if (meth.is_defined ()) return feval (meth.function_value (), args, 1); } dim_vector dv = indexed_object->dims (); int ndims = dv.length (); if (num_indices < ndims) { for (int i = num_indices; i < ndims; i++) dv(num_indices-1) *= dv(i); if (num_indices == 1) { ndims = 2; dv.resize (ndims); dv(1) = 1; } else { ndims = num_indices; dv.resize (ndims); } } if (index_position < ndims) retval = dv(index_position); else retval = 1; return retval; } octave_value_list tree_argument_list::convert_to_const_vector (const octave_value *object) { // END doesn't make sense for functions. Maybe we need a different // way of asking an octave_value object this question? bool stash_object = (list_includes_magic_end && object && ! (object->is_function () || object->is_function_handle ())); unwind_protect frame; if (stash_object) { frame.protect_var (indexed_object); indexed_object = object; } int len = length (); std::list<octave_value_list> args; iterator p = begin (); for (int k = 0; k < len; k++) { if (stash_object) { frame.protect_var (index_position); frame.protect_var (num_indices); index_position = k; num_indices = len; } tree_expression *elt = *p++; if (elt) { octave_value tmp = elt->rvalue1 (); if (tmp.is_cs_list ()) args.push_back (tmp.list_value ()); else if (tmp.is_defined ()) args.push_back (tmp); } else { args.push_back (octave_value ()); break; } } return args; } std::list<octave_lvalue> tree_argument_list::lvalue_list (void) { std::list<octave_lvalue> retval; for (tree_argument_list::iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; retval.push_back (elt->lvalue ()); } return retval; } string_vector tree_argument_list::get_arg_names (void) const { int len = length (); string_vector retval (len); int k = 0; for (const_iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; retval(k++) = elt->str_print_code (); } return retval; } std::list<std::string> tree_argument_list::variable_names (void) const { std::list<std::string> retval; for (const_iterator p = begin (); p != end (); p++) { tree_expression *elt = *p; if (elt->is_identifier ()) { tree_identifier *id = dynamic_cast<tree_identifier *> (elt); retval.push_back (id->name ()); } else if (elt->is_index_expression ()) { tree_index_expression *idx_expr = dynamic_cast<tree_index_expression *> (elt); retval.push_back (idx_expr->name ()); } } return retval; } tree_argument_list * tree_argument_list::dup (symbol_table::scope_id scope, symbol_table::context_id context) const { tree_argument_list *new_list = new tree_argument_list (); new_list->list_includes_magic_end = list_includes_magic_end; new_list->simple_assign_lhs = simple_assign_lhs; for (const_iterator p = begin (); p != end (); p++) { const tree_expression *elt = *p; new_list->append (elt ? elt->dup (scope, context) : 0); } return new_list; } void tree_argument_list::accept (tree_walker& tw) { tw.visit_argument_list (*this); }